Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Research outputs 2014 to 2021

Neurosciences

Aβ-amyloid

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Higher Coffee Consumption Is Associated With Slower Cognitive Decline And Less Cerebral Aβ-Amyloid Accumulation Over 126 Months: Data From The Australian Imaging, Biomarkers, And Lifestyle Study, Samantha L. Gardener, Stephanie R. Rainey-Smith, Victor L. Villemagne, Jurgen Fripp, Vincent Doré, Pierrick Bourgeat, Kevin Taddei, Christopher Fowler, Colin L. Masters, Paul Maruff, Christopher C. Rowe, David Ames, Ralph N. Martins, Aibl Investigators Nov 2021

Higher Coffee Consumption Is Associated With Slower Cognitive Decline And Less Cerebral Aβ-Amyloid Accumulation Over 126 Months: Data From The Australian Imaging, Biomarkers, And Lifestyle Study, Samantha L. Gardener, Stephanie R. Rainey-Smith, Victor L. Villemagne, Jurgen Fripp, Vincent Doré, Pierrick Bourgeat, Kevin Taddei, Christopher Fowler, Colin L. Masters, Paul Maruff, Christopher C. Rowe, David Ames, Ralph N. Martins, Aibl Investigators

Research outputs 2014 to 2021

Background:

Worldwide, coffee is one of the most popular beverages consumed. Several studies have suggested a protective role of coffee, including reduced risk of Alzheimer’s disease (AD). However, there is limited longitudinal data from cohorts of older adults reporting associations of coffee intake with cognitive decline, in distinct domains, and investigating the neuropathological mechanisms underpinning any such associations.

Methods: The aim of the current study was to investigate the relationship between self-reported habitual coffee intake, and cognitive decline assessed using a comprehensive neuropsychological battery in 227 cognitively normal older adults from the Australian Imaging, Biomarkers, and Lifestyle (AIBL) study, over …


Kibra Is Associated With Accelerated Cognitive Decline And Hippocampal Atrophy In Apoe Ε4-Positive Cognitively Normal Adults With High Aβ-Amyloid Burden, Tenielle Porter, Samantha Burnham, Vincent Doré, Greg Savage, Pierrick Bourgeat, Kimberly Begemann, Lidija Milicic, David Ames, Ashley Bush, Paul Maruff, Colin Masters, Christopher Rowe, Stephanie Rainey-Smith, Ralph Martins, David Groth, Guiseppe Verdile, Victor Villemagne, Simon Laws Jan 2018

Kibra Is Associated With Accelerated Cognitive Decline And Hippocampal Atrophy In Apoe Ε4-Positive Cognitively Normal Adults With High Aβ-Amyloid Burden, Tenielle Porter, Samantha Burnham, Vincent Doré, Greg Savage, Pierrick Bourgeat, Kimberly Begemann, Lidija Milicic, David Ames, Ashley Bush, Paul Maruff, Colin Masters, Christopher Rowe, Stephanie Rainey-Smith, Ralph Martins, David Groth, Guiseppe Verdile, Victor Villemagne, Simon Laws

Research outputs 2014 to 2021

A single nucleotide polymorphism, rs17070145, in the KIdney and BRAin expressed protein (KIBRA) gene has been associated with cognition and hippocampal volume in cognitively normal (CN) individuals. However, the impact of rs17070145 on longitudinal cognitive decline and hippocampal atrophy in CN adults at greatest risk of developing Alzheimer’s disease is unknown. We investigated the impact rs17070145 has on the rate of cognitive decline and hippocampal atrophy over six years in 602 CN adults, with known brain Aβ-amyloid levels and whether there is an interactive effect with APOE genotype. We reveal that whilst limited independent effects of KIBRA genotype …